Concave cutter
[机] 凹面铣刀
🧩 词语组成解析
concave
['kɔn'keiv]
n. 凹面，成凹形;
adj. 凹的;
vt. 使成凹形;
🗣️ 情景例句
to be your lawful, wedded husband?
为你合法的丈夫吗？
Stay out of this matter, please.
请别管这事。
Sure, Mom. I'll get some at once.
好的，妈妈。我这就去。